Element block pseudo-element :before generated with padding 20px float none border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px width 160px cursor default font-weight normal border-radius height auto transition display block transform overflow hidden z-index auto line-height 1 background text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box font-size 16px position static